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प्रश्न
Fill in the blank
_______ are made up of same kind of atoms.
रिकाम्या जागा भरा
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उत्तर
Elements are made up of same kind of atoms.
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Differences Between Elements, Compounds, and Mixtures
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संबंधित प्रश्न
Name the main metal present in the following:
Chocolate wrappers
What do you understand by :
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Give one word answer
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| 2. To seperat sawdust from water | b. sedimentation and decantation |
| 3. To separate iodine from sodium chloried | c. winnowing |
| 4. To separate iron fillings from sand | d. sublimation |
| 5.It is used to separate sand and water | e.magnetic separation |
| f. handpiicking |
Why is filtration a better technique than sedimentation and decantation ?
What is centrifugation ? Also write the principle on which it works.
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